{{!
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements.  See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership.  The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License.  You may obtain a copy of the License at
*
*     http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
}}

<div class="dropdown">
  <button class="btn btn-default btn-block dropdown-toggle heatmap-toggle-metrics-btn btn-icon" data-bs-toggle="dropdown">
    {{t charts.heatmap.selectMetric}} <span class="caret"></span>
  </button>
  <ul class="dropdown-menu">
    {{#each category in controller.heatmapCategories}}
      <li class="dropdown-submenu">
        <a tabindex="-1">{{category.displayName}}</a>
        <ul class="dropdown-menu">
          {{#each heatmap in category.heatmaps}}
            <li>
              <a tabindex="-1" href="#" {{action showHeatMapMetric heatmap target="controller"}}>{{heatmap.widget_name}}</a>
            </li>
          {{/each}}
        </ul>
      </li>
    {{/each}}
  </ul>
</div>
